Judgment, the Dragon of Heaven

1 Tuner + 1+ non-Tuner monsters
If you Synchro Summon this card, all materials must be the same Attribute. Once per turn, if you have 4 or more Tuners with different names in your GY and control this Synchro Summoned card: You can pay half your LP; destroy all other cards on the field, also, you cannot Special Summon monsters for the rest of this turn, except Dragon monsters. Once per turn, during your End Phase: Banish 4 cards from the top of your Deck.